1223173890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 3299540400

約数和(自身を除く): 2076366510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 661, 709, 870, 1305, 1322, 1418, 1983, 2127, 2610, 3305, 3545, 3966, 4254, 5949, 6381, 6610, 7090, 9915, 10635, 11898, 12762, 19169, 19830, 20561, 21270, 29745, 31905, 38338, 41122, 57507, 59490, 61683, 63810, 95845, 102805, 115014, 123366, 172521, 185049, 191690, 205610, 287535, 308415, 345042, 370098, 468649, 575070, 616830, 862605, 925245, 937298, 1405947, 1725210, 1850490, 2343245, 2811894, 4217841, 4686490, 7029735, 8435682, 13590821, 14059470, 21089205, 27181642, 40772463, 42178410, 67954105, 81544926, 122317389, 135908210, 203862315, 244634778, 407724630, 611586945, 1223173890]

約数ペア:

[(1, 1223173890), (2, 611586945), (3, 407724630), (5, 244634778), (6, 203862315), (9, 135908210), (10, 122317389), (15, 81544926), (18, 67954105), (29, 42178410), (30, 40772463), (45, 27181642), (58, 21089205), (87, 14059470), (90, 13590821), (145, 8435682), (174, 7029735), (261, 4686490), (290, 4217841), (435, 2811894), (522, 2343245), (661, 1850490), (709, 1725210), (870, 1405947), (1305, 937298), (1322, 925245), (1418, 862605), (1983, 616830), (2127, 575070), (2610, 468649), (3305, 370098), (3545, 345042), (3966, 308415), (4254, 287535), (5949, 205610), (6381, 191690), (6610, 185049), (7090, 172521), (9915, 123366), (10635, 115014), (11898, 102805), (12762, 95845), (19169, 63810), (19830, 61683), (20561, 59490), (21270, 57507), (29745, 41122), (31905, 38338)]